Saw-frame



(No Mom.)` i

R. J. MOXLEY.

, SAWPRAME.

N0. 518,420.` u Patented Apr. 17, .1894.

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UNITED STATES PATENT OFFICE.

RICHARD J. MOXLEY, E NEW HAVEN, CONNECTICUT.

SAW-FRAME.

SPECIFICATION' forming part of Letters Patent No. 518,420, dated. April1'7, 1894.

Appumion mea my 29.1893. seramauaees. (No model.)

To a/ZZ whom v may con/cern:

Be it known that I, RICHARD J. MOXLEY,A

a citizen of the United States, and a resident of New Haven, county ofNew Haven, State of Connecticut, have invented new and usefulImprovements in Saw-Frames, ofwhichl the following is a specification.

The object of my invention is to provide an improved saw frame to whichthe saw blade may be quickly and easily atlix'ed and the necessarytension be given to the blade by a simple reversal of the handle.

The improvement consists in the novel construction of the parts and inthe fact that the saw blade is held in place by U shaped staples uponwhich the blade is placed while in full View and. then swung into -placethus obviating the necessity of securing alignment of holes beforeinserting a pin as customary in saw frames, also in the fact that theblade may be given a half turn without removing it from the frame thusadapting it especially to the use of saws having teeth upon both edges.

Figure l gives a front view of the saw frame with the saw bladetightened in place as when in use also when relieved from the tensionwith one end of the blade onthe U staple ready to swing into place. Fig.2 is a plan view showing the position of the handle when it is desirableto insert. or remove the saw blade. Fig. 3 is a sectional view revealingthe manner in which the screw C holds the bow A and the stud D in placewhile permitting them to turn, likewise how the sleeve H is held on thestud D by one end of the U sta ple I being permitted to turn. Fig. 4shows how th'e sleeve H is allowed to make a half v turn while held onthe stud D by the staple I. Fig. 5 shows how the screw C while holdingthe bow A and the stud D in the socket B and permits them to turntherein stops the progress of the handle E when it has reached a pointparallel with the bow A as when in use.

The handle end of a bowA enters into a socket B and is held therein by ascrew C which permits giving it a half turn. A stud D also enters thesocket B opposite the bow A and nearer a handle E being held in placebythe screw Cwhich conjointly with a groove F j' permits a half turnbeing given, thus by swinging the handle Ea cam motion is obtainedtightening a saw blade G when the handle E is turned parallel with thebow A as when in use. The other end of the stud D enters into a sleeve Hand is held thereby one end of a staple I t' which in conjunction with agroove .I allows said sleeve to make a half turn on said stud. The otherend of the staple I when swung into'a slot K supplies the means ofattaching the saw blade G to the frame.

I claim- Y 1. The combination in a saw frame of the socket B having areceiving hole on the upper side for the bow A another hole on the underside nearer the handleE to receive the stud D also a hole at rightangles to and bctween aforesaid holes'into which the screwC enterspassing simultaneously through peripheral grooves in said bow and studsubstantially as described and for the purpose specified.

2. In a saw frame the U shaped staple I in combination with the sleeve Hhaving a slot K one end` of said staple passing jointlyv -through thestud D and the sleeve Hand'thel other end swinging into said slot Ksubstantially as set forth and for the purpose specified.

. RICHARD J. MOXLEY. Witnesses:

ISAAC WOLFE, WM. J. RATHGEBER.

